2012-13:BIG EAST All-AcademicIndoor (Sr.): Competed in three different events during the 2012-13 campaign, including the mile, 3,000 meters and 5,000 meters... Met a BIG EAST qualifying mark with a 8:23.13 time in the 3,000 meters at the Bill Bergan Invite (Jan. 26)... Finished 18th in the BIG EAST Indoor Championships (Feb. 16) in the 5,000 meters with a time of 14:56.02... 2012-13 Indoor Performance List.Outdoor (Sr.): Competed in three different events during the 2013 campaign... Registered a BIG EAST qualifying mark in the 10,000 meters with a time of 30:55.34 at the Mt. SAC Relays (April. 18)... Notched a fourth-place finish in the 3,000-meter run with a time of 8:48.49 at the MU vs. UW-Milwaukee Dual (April. 5) ...2012-13 Outdoor Performance List.Cross Country (Sr.): Finished top seven on the team in all six of the races ... Finished first on the Marquette squad on three separate occasions ... Finished second overall (first on Marquette) in the 6k race at the NIU Huskie Open (Sept. 7) ... Finished 52nd overall (third on Maquette) in the 8k race at the BIG EAST Conference Championships (Oct. 26) with a time of 26:05.91 ... Finished 61st overall (second on Marquette) in the 10k race at the NCAA Great Lakes Regional (Nov. 17) in 32:30 ...2012 XC Performance List.

2011-12:BIG EAST All-AcademicIndoor (Jr.): Callahan competed in three events during the indoor season, including four times in the 3,000-meter run ... Finished 17th at the Bill Bergan Invitational (Jan. 28) with a personal-best mark of 8:22.97, the 10th-best time in school history ... Finished 19th in the 3k at the BIG EAST Conference Indoor Championships (Feb. 19) with a time of 8:26.44... Also ran the 3k at the Badger Track Classic (Jan. 14) and the Milwaukee Dual (Jan. 20) ... Competed in the 5,000-meter run on two separate occasions, including a 15th-place finish at the BIG EAST Conference Indoor Championships (Feb. 18) with a mark of 14:46.68 ... Also finished 19th in the 5k at the prestigious Meyo Invitational (Feb. 3) ... Participated in the mile run once at the Milwaukee Dual (Jan. 20) meet, finishing fourth with a time of 4:17.76...2012 Indoor Performance List.Outdoor (Jr.): Callahan competed in three events during the outdoor season: the 1,500-meter run, the 5,000-meter run, and the 10,000-meter run ... Finished sixth in the 5k at the Beach Invitational (April 21) with a personal-best time of 14:33.32, the No. 8 mark program history ... Competed at the BIG EAST Conference Outdoor Championships (May 5) in the 5k, finishing 18th with a mark of 14:52.06 ... Competed in the 10k at the BIG EAST Conference Outdoor Championships, finishing 18th with a time of 33:46.94 ... Finished second in the 10k at the Oliver Nikoloff Invitational (March 31), notching a personal-best run of 30:54.22...2012 Outdoor Performance List.Cross Country (Jr.):Among Marquette's top five competitors in five of seven meets ... Placed 52nd overall at the 2011 NCAA Great Lakes Regional (Nov. 12; Toledo, Ohio) in a time of 31:31.4, the No. 4 mark for the Golden Eagles at that event ... Also was the fourth-fastest MU runner (45th overall) to cross the finish line at the 2011 BIG EAST Conference Cross Country Championships in a time of 24:50.4 ... Marks recorded at the NCAA Regional and BIG EAST Championships were season-best times in the 10k and 8k, respectively ... Placed sixth overall (fourth on MU) in the Wisconsin Badger Opener (6k) on Sept. 9 in 18:37.4 ...2011 XC Performance List.

2010-11:BIG EAST All-AcademicIndoor (So.):Reached a personal record of 4:18.33 in the mile at the BIG EAST Indoor Championships (Feb. 19) to finish 15thin his preliminary heat ... Ran an 8:38.41 3,000-meter run at the Milwaukee Dual, to finish second... Won the 5,000-meter run at the UW-Parkside Classic (Feb. 4) with a time of 15:08.12 ... 2011 Indoor Performance List.Outdoor (So.):Competed in the 5,000- and 10,000-meter runs during the outdoor campaign, with a personal best time of 14:56.08 in the 5,000 at the Oliver Nikoloff Invitational (April 2) ... 2011 Outdoor Performance List.Cross Country (So.):Finished 104th and ran a season-best 8K time of 24:55.6 at the Wisconsin adidas Invitational ... Placed a season-best 18th at the Wisconsin Badger Classic with an 8K time of 26:44.2 ... Competed in the BIG EAST Championship and finished 63rd overall with a time of 27:23.9 ... Finished 58th at the NCAA Great Lakes Regional with a 10K time of 31:44 ... BIG EAST Academic All-Star ...2010 XC Performance List.

2009-10:BIG EAST All-AcademicIndoor (Fr.): Placed seventh and ran a 8:57.31 in the indoor 3,000-meter run at the Badger Quadrangular on Jan. 16...Ran a 15:19.78 and placed fourth in the indoor 5,000 at the Indiana Relays ... 2010 Indoor Performance List.Outdoor (Fr.): During the outdoor season, competed in the 3,000-, 5,000- and 10,000-meter runs...Recorded a top time of 14:59.73 to finish fourth in the 5,000 at the Wisconsin Twilight on May 8...At the S.F. State Distance Carnival on March 26 finished eighth in the 10,000-meter run with a time of 31:49.53 ... 2010 Outdoor Performance List.Cross Country (Fr.):Was one of MU's top three finishers in half (three of six) of the 2009 cross country meets ... Finished a season-best eighth and ran a season-best 8K time of 25:34.8 at the Midwest Collegiate Open on Sept. 19 ... Finished 56th at the Big East Championships in 27.15 ... Placed 61st in 32:40.78 at the NCAA Great Lakes Regional ... 2009 XC Performance List.

High School: Callahan was a eight-time letter winner in high school, earning letters all four years in both cross country and track and field... Earned all conference recognition three times, all- state recognition two times, and all-metro recognition two times as a prep...Held the school record best time at state with 16:07... Also set school record for the 3200m run with a time of 9:23.3.

Personal: Callahan was born Feb. 13, 1991 to David and Mary Callahan in St. Louis, Mo...Callahan has four siblings, Michael, Patrick, Brady, and Keegan... Majors in physiological sciences.